51309945

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5023}}^1$

素因数の和:5261

約数の個数: 24

約数和(自身を含む): 89346816

約数和(自身を除く): 38036871

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 3405, 5023, 10215, 15069, 25115, 45207, 75345, 226035, 1140221, 3420663, 5701105, 10261989, 17103315, 51309945]

約数ペア:

[(1, 51309945), (3, 17103315), (5, 10261989), (9, 5701105), (15, 3420663), (45, 1140221), (227, 226035), (681, 75345), (1135, 45207), (2043, 25115), (3405, 15069), (5023, 10215)]